11974676

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{661}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 24022656

約数和(自身を除く): 12047980

約数列:

[1, 2, 4, 7, 14, 28, 647, 661, 1294, 1322, 2588, 2644, 4529, 4627, 9058, 9254, 18116, 18508, 427667, 855334, 1710668, 2993669, 5987338, 11974676]

約数ペア:

[(1, 11974676), (2, 5987338), (4, 2993669), (7, 1710668), (14, 855334), (28, 427667), (647, 18508), (661, 18116), (1294, 9254), (1322, 9058), (2588, 4627), (2644, 4529)]